Mauritania has a population of 5,202,109 (2025 est.) — growing at 2.88% per year, median age 18.6 years, life expectancy 65.9 years. It is ranked #155 of 195 in the Magna Country Rankings (Power 22.55/100). Full demographics — fertility, urbanization, languages, religions — are on its Magna Factbook country file below.
